fix sfs

diff --git a/ex b/ex
index 6391da984a0e13227aacdc5b40a189b8de004c96..159297b10c421a7ba8867211767e2f2d9fc61c2e 100755 (executable)
--- a/ex
+++ b/ex
@@ -57,8 +57,8 @@ to try it out sometime."
                 ;;
             *.r[0-9][0-9]|*.rar ) unrar x "$x" ;;
             *.dsc) dpkg-source -x "$x" ;;
-            *.sfs) $user unsquashfs "$x" ;;
-            *)  echo "I don't kno how to extract $x";;
+            *.sfs) $super unsquashfs "$x" ;;
+            *)  echo "I don't know how to extract $x";;
         esac
     done
 }